Question: What gender and ethnic affiliation does Alex Trebek identify with?
Paraphrase: What gender and ethnic affiliation does Alex Trebek discover with?
SPARQL (Wikidata): SELECT ?ans_1 ?ans_2 WHERE { wd:Q929985 wdt:P172 ?ans_1 . wd:Q929985 wdt:P21 ?ans_2 }
Answer: Caucasian, male